Non-surgical transfermoral embolization of centrally located huge intracerebral arteriovenous malformation (AVM) was successfully performed by using conventional 6.5F DAVIS II Catheter in the department of Radiology Kangdong Sacred Heart Hospital May 17 1988. The large A.V.M. was located in left basal ganglia and thalamus on brain C. T. and was supplied by multiple dilated lateral lenticulostriate arteries from left middle cerebral artery and posterior thalamoperforating artery posterior choroidal artery from left posterior cerebral artery angiographically. The AVM (Palyvinyl Alcohol ivalon)using conventional 6.5F DAVIS II angiographic catheter. There was no complication which was related to those embolization procedures except transient drowsy consciousness after embolization but it is completely recovered to the level of preembolization state after 10 hours.